SB2021061522 - Multiple vulnerabilities in Intel Thunderbolt Controllers
Published: June 15, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 9 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2020-12293)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper control of a resource. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) Input validation error (CVE-ID: CVE-2020-12294)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient control flow management. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Input validation error (CVE-ID: CVE-2020-12295)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
4) Resource exhaustion (CVE-ID: CVE-2020-12296)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
5) Resource exhaustion (CVE-ID: CVE-2020-12291)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
6) Resource exhaustion (CVE-ID: CVE-2020-12292)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper conditions check. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
7) Improper access control (CVE-ID: CVE-2020-12290)
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A local user can bypass implemented security restrictions and perform a denial of service (DoS) attack.
8) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-12288)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to protection mechanism failure. A local user can cause a denial of service condition on the target system.
9) Buffer overflow (CVE-ID: CVE-2020-12289)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A local user can trigger memory corruption and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.